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isp driver: list must be reinit when openning dev.

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This commit is contained in:
zyc 2014-04-03 16:49:03 +08:00
parent b522c614ff
commit ea8b3c581a
1 changed files with 7 additions and 3 deletions
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10
drivers/media/video/rk_camsys/camsys_drv.c
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@ -320,7 +320,7 @@ static int camsys_extdev_deregister(unsigned int dev_id, camsys_dev_t *camsys_de
}
gpio = &extdev->pwrdn;
for (i=0; i<4; i++) {
for (i=0; i<5; i++) {
if (gpio->io!=0xffffffff) {
gpio_free(gpio->io);
}
@ -354,7 +354,7 @@ static int camsys_extdev_deregister(unsigned int dev_id, camsys_dev_t *camsys_de
}
gpio = &extdev->pwrdn;
for (i=0; i<4; i++) {
for (i=0; i<5; i++) {
if (gpio->io!=0xffffffff) {
gpio_free(gpio->io);
}
@ -709,6 +709,10 @@ static int camsys_open(struct inode *inode, struct file *file)
}
}
spin_unlock(&camsys_devs.lock);
//zyc add
INIT_LIST_HEAD(&camsys_dev->extdevs.active);
if (file->private_data == NULL) {
camsys_err("Cann't find camsys_dev!");
@ -725,7 +729,7 @@ static int camsys_open(struct inode *inode, struct file *file)
static int camsys_release(struct inode *inode, struct file *file)
{
camsys_dev_t *camsys_dev = (camsys_dev_t*)file->private_data;
camsys_irq_disconnect(NULL,camsys_dev, true);
camsys_trace(1,"%s(%p) is closed",dev_name(camsys_dev->miscdev.this_device),camsys_dev);